Home / 5,851.47-8,071.34-4,082.43

Finding the Fourth Proportional to 5,851.47, 8,071.34 and 4,082.43

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Solution

The fourth proportional to 5,851.47, 8,071.34 and 4,082.43 is: 5,631.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,851.47 : 8,071.34 = 4,082.43 : x
  2. Step 2: Convert to fraction form
    5,851.47/8,071.34 = 4,082.43/x
  3. Step 3: Cross multiply
    5,851.47x = 8,071.34 × 4,082.43
  4. Step 4: Simplify right side
    5,851.47x = 32,950,660.14
  5. Step 5: Solve for x
    x = 32,950,660.14/5,851.47
  6. Step 6: Final answer
    x = 5,631.18

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.